Kelvin Zhang

Elk Grove, CA

Bib: 46986 M 30

0:00

0:00

/ mi

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Overall

#0 / 1903

Top 13%

Gender (Male)

#0 / 909

Top 21%

Division (M30-34)

#0 / 159

Top 19%

Race Day Weather

60°/50°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 0.5 · 20 ft

Mile 1.0 · 17 ft

Mile 2.0 · 13 ft

Mile 2.5 · 13 ft

Start

0:00

Race begins

23 ft elev

2.5K· 1.55 mi

8:56/mi

13:52

↓ 12 ft0.1% grade

14 ft elev

Finish· 3.11 mi

8:00/mi

26:17

→ flat

10 ft elev

Course Elevation

9ft

Total climb

13ft

Range

10 to 23 ft

22ft

Total descent

About the height of a single-story building

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The Course

Half Splits

1st Half· via 2.5K

13:528:56 /mi+10.5%

2nd Half

12:258:00 /mi✓ faster

Negative split — 10.5% faster in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
2.5K	13:52	8:56	1.55 mi	13:52	8:56		-
Finish(3.11 mi)	26:17	8:28	1.56 mi	12:25	8:00		-0:56

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

8:28 /mi

Slowest Pace

8:56 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

12:25

47% of race

Time at Steady Pace

13:52

53% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi0.8mi1.6mi2.3mi3.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2.5K	1.55 mi	314	239	37	314	239	37
Finish(3.11 mi)	1.56 mi	238+76	188+51	30+7	179	143	24

Segment Performance Analysis

Start → 2.5K

0.0 - 1.6 mi

Top 17%

23 ft13 ft

↑ 2ft↓ 12ft

10 ft

Overall

314

Males

239

M30-34

2.5K→Finish

1.6 - 3.1 mi

Top 9%

16 ft13 ft

↑ 3ft↓ 7ft

3 ft

Overall

179

Males

143

M30-34

Passing Analysis

No position changes recorded for this athlete.

All Results

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Race managed by

The San Francisco Marathon